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You need to complete the following task:

Create a timeline which records the key events in the development of the given subject.

Quantum Computing

Answer:
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• 1984 - The concept of a quantum Turing machine is proposed.
• 1985 - Richard Feynman proposes that simulating physics on a computer may be inefficient.
• 1994 - Peter Shor develops a quantum algorithm to factor large numbers.
• 1998 - Lov Grover develops a quantum algorithm for searching an unstructured database.
• 2001 - The first quantum logic gate is experimentally demonstrated.
• 2004 - The first quantum error-correcting code is developed.
• 2005 - The first prototype for a quantum computer is demonstrated.
• 2007 - The first programmable, four-qubit, superconducting quantum processor is demonstrated.
• 2013 - Researchers demonstrate the first simulated quantum algorithm.
• 2018 - Google announces "Sycamore", their 53-qubit quantum computer.